* {
  padding: 0;
  margin: 0;
  list-style: none;

}

a {
  text-decoration: none;
  outline: none;
  color: black;
}

body,
html {
  width: 100vw;
  height: 100%;
  color: #575757;
}

header {
  width: 100%;
  color: #575757;
  background: #fff;
}

header .header-top {
  margin: 15px 5px;
  padding: 15px 5px;
  position: relative;
}

header .header-top span {
  position: absolute;
  top: 0;
  left: 50%;
  font-size: 16px;
  font-weight: 600;
  transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -o-transform: translateX(-50%);
}
header .header-top a {
  position: absolute;
  left: 5px;
  top: 3px;
}
header .header-top a img {
  width: 11px;
}

header button {
  position: absolute;
  right: 0;
  top: 0;
  outline: none;
  display: inline-block;
  color: #fff;
  background: #F15D44;
  width: 66px;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border: none;
  border-radius: 15px;
  -webkit-border-radius: 15px;
  -moz-border-radius: 15px;
  -ms-border-radius: 15px;
  -o-border-radius: 15px;
}



main {
  width: 100%;
  font-size: 12px;
} 
main>div {
  width: 90%;
  margin: 0 auto;
}
main .condition>p {
  font-size: 16px;
  color: #575757;
  font-weight: 600;
  margin-bottom: 15px;
}
main .condition>ul {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  margin-bottom: 10px;

}
.condition>ul li {
  width: 22%;
  min-width: 70px;
  color: #575757;
  background: #F7F7F7;
  margin: 0 10px 15px 0;
  height: 26px;
  line-height: 26px;
  text-align: center;
  border-radius: 10px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}
.condition>ul .target {
  color: #fff;
  background: #F15D44;
}

main .condition input {
  width: 100px;
  height: 26px;
  color: #575757;
  background-color: #F7F7F7;
  line-height: 26px;
  text-align: center;
  border-radius: 10px;
  outline: none;
  border: none;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  -ms-border-radius: 10px;
  -o-border-radius: 10px;
}





/* 媒体查询 */
@media screen and (min-width: 500px) {
  body {
    margin: 0 auto;
    width: 375px;
    border: 1px solid grey;
    z-index: 999;
  }

  footer {
    position: relative;
    left: 0%;
    width: 375px;
    z-index: 999;
  }
}